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OpenGL depth-buffer resize fix

This commit is contained in:
Jack Andersen 2016-04-01 14:03:36 -10:00
parent 83f55a54d9
commit d047a37e2b
1 changed files with 15 additions and 9 deletions
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24
lib/graphicsdev/GL.cpp
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@ -228,12 +228,14 @@ public:
void bind(size_t idx, int b);
};
static std::vector<int32_t> DepthInitializer;
class GLTextureR : public ITextureR
{
friend class GLDataFactory;
friend struct GLCommandQueue;
struct GLCommandQueue* m_q;
GLuint m_texs[2];
GLuint m_texs[2] = {};
GLuint m_bindTexs[2] = {};
GLuint m_fbo = 0;
size_t m_width = 0;
@ -279,7 +281,10 @@ public:
glBindTexture(GL_TEXTURE_2D, m_texs[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
glBindTexture(GL_TEXTURE_2D, m_texs[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, width, height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr);
if (DepthInitializer.size() < width * height)
DepthInitializer.resize(width * height, ~0);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, width, height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, DepthInitializer.data());
if (m_bindTexs[0])
{
@ -398,6 +403,7 @@ public:
else
glDisable(GL_DEPTH_TEST);
glDepthMask(m_depthWrite);
glDepthFunc(GL_LEQUAL);
if (m_backfaceCulling)
glEnable(GL_CULL_FACE);
@ -907,6 +913,13 @@ struct GLCommandQueue : IGraphicsCommandQueue
break;
self->m_drawBuf = self->m_completeBuf;
if (self->m_pendingFboAdds.size())
{
for (GLTextureR* tex : self->m_pendingFboAdds)
ConfigureFBO(tex);
self->m_pendingFboAdds.clear();
}
if (self->m_pendingResizes.size())
{
for (const RenderTextureResize& resize : self->m_pendingResizes)
@ -928,13 +941,6 @@ struct GLCommandQueue : IGraphicsCommandQueue
self->m_pendingFmtDels.clear();
}
if (self->m_pendingFboAdds.size())
{
for (GLTextureR* tex : self->m_pendingFboAdds)
ConfigureFBO(tex);
self->m_pendingFboAdds.clear();
}
if (self->m_pendingFboDels.size())
{
for (GLuint fbo : self->m_pendingFboDels)